130276980 has 36 divisors (see below), whose sum is σ = 395174052. Its totient is φ = 34740480.

The previous prime is 130276957. The next prime is 130277027. The reversal of 130276980 is 89672031.

It can be written as a sum of positive squares in 2 ways, for example, as 69155856 + 61121124 = 8316^2 + 7818^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361701 + ... + 362060.

It is an arithmetic number, because the mean of its divisors is an integer number (10977057).

Almost surely, 2^130276980 is an apocalyptic number.

130276980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130276980 is an abundant number, since it is smaller than the sum of its proper divisors (264897072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130276980 is a wasteful number, since it uses less digits than its factorization.

130276980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723776 (or 723771 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 130276980 is about 11413.8941645698. The cubic root of 130276980 is about 506.9392221998.

The spelling of 130276980 in words is "one hundred thirty million, two hundred seventy-six thousand, nine hundred eighty".